Last updated on
The maximum error in measurement of mass and density of a cube are 2% and 1%, respectively. The maximum percentage error in measurement of volume will be
Solution:
The relationship between mass (m), density (ρ), and volume (V) is given by:
ρ = m/V
Rearranging for volume, we get:
V = m/ρ
When quantities are multiplied or divided, their maximum percentage errors add up. The formula for the maximum percentage error in V is:
(ΔV/V) * 100% = (Δm/m) * 100% + (Δρ/ρ) * 100%
Given:
Maximum percentage error in mass (Δm/m * 100%) = 2%
Maximum percentage error in density (Δρ/ρ * 100%) = 1%
Substituting these values into the formula:
(ΔV/V) * 100% = 2% + 1%
(ΔV/V) * 100% = 3%
Thus, the maximum percentage error in the measurement of volume will be 3%.